Jane Street’s CISO Global CISO Stock Holding History

Jane Street’s Portfolio CISO Stock Details CISO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$14.3K	Buy	+41,339	New	+$16.8K	﹤0.01%	11255
2025 Q4	–	Sell	-93,076	Closed	-$97.7K	–	11242
2025 Q3	$97.7K	Buy	93,076 +11,657	+14%	+$12.3K	﹤0.01%	10142
2025 Q2	$93.6K	Buy	+81,419	New	+$71.8K	﹤0.01%	8980
2023 Q3	–	Sell	-2,790	Closed	-$7.45K	–	8700
2023 Q2	$7.45K	Sell	2,790 -2,829	-50%	-$9.42K	﹤0.01%	8464
2023 Q1	$28.5K	Buy	+5,619	New	+$91.5K	﹤0.01%	8582
2022 Q2	–	Sell	-1,828	Closed	-$146K	–	9750
2022 Q1	$146K	Buy	+1,828	New	+$129K	﹤0.01%	9251

Other funds holding CISO

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

VFT

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

Mercer Global Advisors Denver, Colorado $80B AUM 26.12% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

Jane Street's CISO Position: Q1 2026 in Review

Jane Street opened a new position in CISO Global (CISO) in Q1 2026: 41,339 shares worth $14.3K. The stake represents ﹤0.01% of the portfolio and ranks #11255 among its holdings. This is a return to the name: Jane Street previously reported a position in CISO as recently as Q3 2025.

Jane Street first reported a position in CISO in Q1 2022 and has held it in 6 quarters since. The position peaked at $146K in Q1 2022. 25 funds tracked by Wall St. Rank hold CISO as of Q1 2026.

Jane Street held 41,339 shares of CISO Global worth $14.3K as of Q1 2026.
CISO Global was a new Jane Street position in Q1 2026.
CISO Global made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #11255 holding.
Jane Street first reported a position in CISO Global in Q1 2022 and has held it in 6 quarters since.
Jane Street's CISO Global position peaked at $146K in Q1 2022.
25 funds tracked by Wall St. Rank held CISO Global as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.